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50150105 = 517357977
BaseRepresentation
bin1011111101001…
…1101011011001
310111100220000022
42333103223121
5100314300410
64550520225
71146161135
oct277235331
9114326008
1050150105
1126343575
1214966075
13a50b825
1469363c5
154609455
hex2fd3ad9

50150105 has 8 divisors (see below), whose sum is σ = 60529032. Its totient is φ = 39887488.

The previous prime is 50150099. The next prime is 50150117. The reversal of 50150105 is 50105105.

It can be written as a sum of positive squares in 4 ways, for example, as 9560464 + 40589641 = 3092^2 + 6371^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 50150105 - 28 = 50149849 is a prime.

It is a super-2 number, since 2×501501052 = 5030066063022050, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28124 + ... + 29853.

It is an arithmetic number, because the mean of its divisors is an integer number (7566129).

Almost surely, 250150105 is an apocalyptic number.

It is an amenable number.

50150105 is a deficient number, since it is larger than the sum of its proper divisors (10378927).

50150105 is a wasteful number, since it uses less digits than its factorization.

50150105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58155.

The product of its (nonzero) digits is 125, while the sum is 17.

The square root of 50150105 is about 7081.6738840475. The cubic root of 50150105 is about 368.7714425911.

The spelling of 50150105 in words is "fifty million, one hundred fifty thousand, one hundred five".

Divisors: 1 5 173 865 57977 289885 10030021 50150105